To find perimeter of a triangle. To check up, that the sum of two parties should be more third party, differently "0". The numbers are entered through a single blank The entrance data:
Three positive numbers. The target data:
Number
We can all benefit by doing occasional "toy" programs, when artificial restrictions are set up, so that we are forced to push our abilities to the limit. The art of tackling
miniproblems with all our energy will sharpen our talents for the real problems. Donald E. Knuth.